Will it take version 3.0.10

Will it take version 3.0.10 extensions? I'd give it a try if my current extensions would work. I found that was not true for previous version betas and it is really the only reason I'm not testing the new one.

Supposedly it's whatever the

Supposedly it's whatever the furthest Mozilla developers have in plan and are working on for future FF's. I also can't tell if it's really supposed to be a whole new browser eventually or not. New JS engine too.